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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Wednesday, January 7, 2026
Detailed forecast - 3 hours intervals

22:00

Showers
+1°
feels like: +-3°
Showers
Relative humidity: 93%, pressure: 735 mm
Precipitations: 2.0 mm
Wind: 14 km/h, northwest
01:00

Light rain and snow
+2°
feels like: +-3°
Light rain and snow
Relative humidity: 94%, pressure: 737 mm
Precipitations: 0.5 mm
Wind: 14 km/h, west
04:00

Overcast
+1°
feels like: +-2°
Overcast
Relative humidity: 95%, pressure: 738 mm
Precipitations: 0.2 mm
Wind: 11 km/h, west
07:00

A mix of sun and cloud
+1°
feels like: +-2°
A mix of sun and cloud
Relative humidity: 94%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
10:00

Overcast
+2°
feels like: +-2°
Overcast
Relative humidity: 90%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
13:00

Overcast
+3°
feels like: +0°
Overcast
Relative humidity: 88%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
16:00

Overcast
+3°
feels like: +1°
Overcast
Relative humidity: 88%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
19:00

Overcast
+2°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
22:00

A mix of sun and cloud
+2°
feels like: +-1°
A mix of sun and cloud
Relative humidity: 90%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
01:00

Clear

feels like: -3°
Clear
Relative humidity: 93%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south